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以玫瑰红苹果为试材研究0℃和10℃温度下2%O2与3%、7.5%、12%CO2不同气调组合处理的效果。选出在0℃和10℃下气调新组合2%O2+7.5%CO2,其特点是O2浓度在低氧气调范围内,CO2浓度明显高于国外低氧气调。低氧气调新组合处理果实 121d,果肉硬度和果皮叶绿素含量高于对照(O℃+空气),果皮α-法尼烯和共轭三烯含量显著低于对照。其中 10℃+ 2% O2+7.5%CO2处理果实再在20℃空气中放7 d或在5-7℃空气中放 122 d后,未发现虎皮病果,0℃+2%O2+7.5%CO2处理果实则在5-7℃空气中再放30 d后也未发生虎皮病,说明低氧气调新组合处理可防止果实在贮后一段时间内发生虎皮病,应注意低氧气调新组合处理败后效应的利用。
The effects of 2% O2 and 3%, 7.5%, 12% CO2 under different atmosphere combinations were studied using rose apple as test material. The new combination of 2% O2 + 7.5% CO2 at 0 ℃ and 10 ℃ was selected, which was characterized by the concentration of O2 in the range of low oxygen and the concentration of CO2 significantly higher than that in foreign countries. The results showed that the content of α-farnesene and conjugated triene in the peel was significantly lower than that of the control (121 days after hypocotyl tone treatment), the fruit firmness and peel chlorophyll content were higher than the control (O ℃ + air). The results showed that no skin lesions were observed at 0 ℃ + 2% O2 + 7.5% after 10 ℃ + 2% O2 + 7.5% CO2 treatment for 7 days in air at 20 ℃ or 122 days in air at 5-7 ℃. CO2 treatment of fruit at 5-7 ℃ in the air and then replantated 30 days after the tiger skin disease did not occur, indicating that the combination of low oxygen new tune to prevent the fruit in a period of time after storage of tiger disease, should pay attention to low oxygen new Combine the use of post-defeat effects.